#tk-index{
    width: 70%;
    margin: 0 auto;
    margin-top: 50px;
}

#tk-index-operation{
    margin-bottom: 25px;
}

#tk-index-operation .userheader img{
    width: 40px;
    height: auto;
}

#tk-index-operation-menu{
    position: relative;
    background: #fafafa none repeat scroll 0 0;
    border: 1px solid #f0f0f0;
    border-radius: 4px;
    height: 48px;
    line-height: 48px;
    margin-left: 20px;
    width: calc(100% - 70px);
    font-size: 14px;
}

#tk-index-operation-menu i{
    width: 24px;
    height: 24px;
    display: inline-block;
    vertical-align: middle;
    background: url("../img/sprites3.png") center no-repeat;
}

#tk-index-operation-menu span{
    padding: 0 30px;
    border-right: 1px dashed #f0f0f0;
}

#tk-index-operation-menu span a{
    color: #6c829f;;
}

#tk-index-operation-menu span:hover a{
    color: #259;
}

#tk-index-operation-menu span:nth-child(1) i{
    background-position: -52px 0;
}

#tk-index-operation-menu span:nth-child(1):hover i{
    background-position: -52px -26px;
}

#tk-index-operation-menu span:nth-child(2) i{
    background-position: 0 0
}

#tk-index-operation-menu span:nth-child(2):hover i{
    background-position: -26px 0;
}

#tk-index-operation-menu::before{
    content: '';
    position: absolute;
    display: block;
    left: -14px;
    top: 20%;
    border-width: 7px;
    border-style: solid;
    border-color: transparent #FAFAFA transparent transparent;
}

#tk-index-ask{
    margin-bottom: 25px;
    display: none;
}

#tk-index-ask input{
    height: 30px;
    width: 85%;
}

#tk-index-ask button{
    width: 15%;
    height: 30px;
    background: rgba(0, 0, 0, 0) linear-gradient(to bottom, #0e7bef, #0d73da) repeat scroll 0 0;
    border: 1px solid #045bb2;
    border-bottom-right-radius: 4px;
    border-top-right-radius: 4px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05), 0 1px 1px rgba(255, 255, 255, 0.15) inset;
    cursor: pointer;
    text-align: center;
    color: #FFFFFF;
}

#tk-index-content-header{
    padding: 10px 0;
    border-bottom: 1px solid #CCC;
}

#tk-index-content-header i{
    width: 16px;
    height: 16px;
    display: inline-block;
    vertical-align: middle;
    margin-right: 5px;
}

#tk-index-content-header-title{
    color: #666;
    font-size: 14px;
    font-weight: 700;
}

#tk-index-content-header-title i{
    background: url(../img/sprites2.png) center no-repeat;
    background-position: -71px -88px;
}

#tk-index-content-header-rank a{
    color: #999;
    line-height: 20px;
}

#tk-index-content-header-rank a.selected{
    color: #259;
}

#tk-index-content-header-rank a:nth-child(1) i{
    background: url(../img/time.png) center no-repeat;
}

#tk-index-content-header-rank a:nth-child(1).selected i{
    background: url("../img/time-blue.png");
}

#tk-index-content-header-rank a:nth-child(2) i{
    background: url("../img/flame.png") center no-repeat;
}

#tk-index-content-header-rank a:nth-child(2).selected i{
    background: url("../img/flame-blue.png") center no-repeat;
}

#tk-index-aside a{
    color: #999;
    display: block;
    line-height: 28px;
}

#tk-index-aside a i{
    width: 14px;
    height: 14px;
    display: inline-block;
    vertical-align: middle;
    background: url("../img/sprites2.png") center no-repeat;
    margin-right: 5px;
}

#tk-index-aside a:nth-child(1) i{
    background-position: -167px -4px;
}

#tk-index-aside a:nth-child(2) i{
    background-position: -183px -4px;
}

#tk-index-aside a:nth-child(3) i{
    background-position: -200px -4px;
}

#tk-index-aside a:nth-child(4) i{
    background-position: -234px -4px;
}